Where: Russian Federation (60.0° N, 32.6° E: paleocoordinates 37.7° S, 1.2° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Megistaspis limbata trilobite zone, Frizy Member (Volkhov Formation), Volkhov (471.1 - 469.2 Ma)
• Meterage is negative because 0 meterage in section is at boundary between Jeltiaki member and overlying Frizy member which rests above this sample.
• bed-level stratigraphic resolution
Environment/lithology: open shallow subtidal; lithified limestone
Size class: mesofossils
Primary reference: T. Hansen and A. T. Nielsen. 2003. Upper Arenig trilobite biostratigraphy and sea-level changes at Lynna River near Volkhov, Russia. Bulletin of the Geological Society of Denmark 50:105-114 [M. Hopkins/M. Hopkins]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 157128: authorized by Melanie Hopkins, entered by Melanie Hopkins on 06.06.2014, edited by Pete Wagner and Björn Kröger
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Trilobita | |
Dysplanus acutigenia trilobite | |
Lonchodomas volborthi Schmidt 1894 trilobite | |
"Asaphus lepidurus" = Asaphus (Asaphus) lepidurus, Megistaspis acuticauda
| |
Ingriops intermedius Schmidt 1881 trilobite | |
Cyrtometopus sp. Angelin 1854 trilobite
? Osekaspis sp. Prantl and Pribyl 1947 trilobite | |
Craniata | |
Lingulata | |
Linguloidea indet.2 Menke 1828 | |
Rhynchonellata | |
Porambonites planus2 Pander 1830 | |
Ranorthis spp.2 Öpik 1939 | |
Paralenorthis orbicularis2 Pander 1830 | |
Productorthis parallela2 Pander 1830 | |
Paurorthis spp.2 Schuchert and Cooper 1931 | |
Strophomenata | |
Apomatella ingrica2 Pahlen 1877
Apomatella secunda2 Öpik 1939 | |
Gonambonites sp.2 Pander 1830 | |
Antigonambonites planus2 Pander 1830 | |
Ujukella fastigata2 Rubel 1961 | |
"Ingria nefedyevi" = Ingria nefedjevi2
"Ingria nefedyevi" = Ingria nefedjevi2 Eichwald 1855 |